{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000414","488:4880000484","488:4880000487","488:4880000346","488:4880000345","488:4880000347","488:4880000292","488:4880000488","488:4880000290","496:4960004943","496:4960004469","488:4880000951","488:4880000485","488:4880000412","488:4880000352","488:4880000295","496:4960004470","488:4880000240","499:4990001299","496:4960004636","488:4880000293","496:4960004474","488:4880000355","496:4960004488","496:4960004491"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,496,496,488,488,488,488,488,496,488,499,496,488,496,488,496,496],"twin_sims":[0.9880633670127411,0.9324270057770945,0.8865861360042417,0.8706097301349935,0.7141900492051606,0.6699188745283531,0.6451882512150088,0.6439749640876092,0.6222147328236269,0.6028417982050097,0.5947754079721684,0.5712423649272579,0.5709896843156409,0.5489018656107396,0.5245115786205375,0.5239045974106897,0.5202276800462982,0.5045842461240764,0.50377772214631,0.4860317963823314,0.48460081320628007,0.4776982930492655,0.4760180287793618,0.4730298386822915,0.459338107943651],"twin_dists":[0.02012714893383708,0.048582227953115176,0.06372510960568745,0.06836913584096298,0.10656139186523476,0.11625016776452213,0.12158543225782534,0.12184627955658758,0.12651535262740107,0.13066438124636331,0.1323919158286434,0.13743908356382678,0.13749337099091488,0.14225088085000726,0.1475419649238107,0.14767427990345344,0.14847655786335132,0.15190546249290676,0.15208298422390135,0.15600961432915325,0.1563280804570643,0.15786840208836744,0.15824443372018784,0.15891424525616912,0.1620018269081183],"n_dims_used":44,"mean_confidence":0.9248882640491832},"coverage":{"mean_confidence":0.9248882640491832,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}